[jira] Commented: (DERBY-2737) Change documentation on permissions needed to include read/write for system property derby.storage.jvmInstanceId

["Laura Stewart (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DERBY-2737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12509687 ] 

Laura Stewart commented on DERBY-2737:
--------------------------------------

Committed revision 552594 on main branch

Committed revision 552599 on 10.3 branch.




> Change documentation on permissions needed to include read/write for  system property derby.storage.jvmInstanceId 
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-2737
>                 URL: https://issues.apache.org/jira/browse/DERBY-2737
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Documentation
>    Affects Versions: 10.3.0.0
>            Reporter: Kathey Marsden
>            Assignee: Laura Stewart
>            Priority: Minor
>             Fix For: 10.3.0.0
>
>         Attachments: derby2737.zip, derby2737_1.diff, derby2737_2.diff, derby2737_2.zip
>
>
> Dual embedded boot of a database from different classloaders may cause corruption.  In order to prevent this, Derby requires read/write access to the System Property 
> derby.storage.jvmInstanceId.  The following permission needs to be granted in the policy file whether or not custom classloaders are being used
> permission java.util.PropertyPermission "derby.storage.jvmInstanceId", "read, write";

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